EP 3663643 A4 20210106 - BACKLIGHT UNIT
Title (en)
BACKLIGHT UNIT
Title (de)
HINTERGRUNDBELEUCHTUNGSEINHEIT
Title (fr)
UNITÉ DE RÉTROÉCLAIRAGE
Publication
Application
Priority
- KR 20170098585 A 20170803
- KR 2017009741 W 20170906
Abstract (en)
[origin: EP3663643A1] A backlight unit 10 for an outside mirror of a vehicle may comprise: a light source unit 30 including at least one light source 31 disposed therein; a light processing unit 40 having at least one light passage 41 through which light emitted from the light source 31 passes while being diffused, and a reflective surface 42 for reflecting the light having passed through the light passage 41; and a photorefractive means 60 which is disposed at a light exit of the light processing unit and refracts light emitted from the light exit of the light processing unit to be oriented toward a driver's seat.
IPC 8 full level
B60Q 1/26 (2006.01); B60R 1/06 (2006.01); B60R 1/12 (2006.01); F21V 8/00 (2006.01)
CPC (source: EP KR US)
B60Q 1/0029 (2013.01 - US); B60Q 1/2665 (2013.01 - EP US); B60R 1/06 (2013.01 - EP KR US); B60R 1/12 (2013.01 - EP US); B60R 1/1207 (2013.01 - EP US); F21S 43/14 (2017.12 - EP US); F21S 43/15 (2017.12 - EP US); F21S 43/26 (2017.12 - EP US); F21S 43/31 (2017.12 - EP US); F21S 43/40 (2017.12 - EP US); F21V 3/02 (2013.01 - US); F21V 5/00 (2013.01 - US); F21V 7/0008 (2013.01 - US); F21V 7/28 (2018.01 - US); G02B 6/0013 (2013.01 - KR US); G02B 6/0031 (2013.01 - EP KR US); G02B 6/005 (2013.01 - US); G02B 6/0051 (2013.01 - US); G02B 6/0053 (2013.01 - EP US); G02B 6/0055 (2013.01 - US); G02B 6/0068 (2013.01 - EP US); G02B 6/0091 (2013.01 - EP US); F21Y 2103/10 (2016.07 - US); F21Y 2115/10 (2016.07 - US)
Citation (search report)
- [Y] US 2016209000 A1 20160721 - KÜRSCHNER NORBERT [DE], et al
- [Y] US 5528720 A 19960618 - WINSTON ROLAND [US], et al
- [A] US 2013188377 A1 20130725 - KONISHI SADAYUKI [JP]
- [A] US 2004109105 A1 20040610 - NAGAKUBO HIDEAKI [JP], et al
- [A] US 2003081402 A1 20030501 - JEON SEONG-MAN [KR], et al
- See references of WO 2019027088A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3663643 A1 20200610; EP 3663643 A4 20210106; CN 110998178 A 20200410; CN 110998178 B 20220823; JP 2020529704 A 20201008; KR 101820500 B1 20180119; US 11420562 B2 20220823; US 2020223365 A1 20200716; WO 2019027088 A1 20190207
DOCDB simple family (application)
EP 17919986 A 20170906; CN 201780093614 A 20170906; JP 2020504675 A 20170906; KR 2017009741 W 20170906; KR 20170098585 A 20170803; US 201716633443 A 20170906